From the page toolbar, click Add Event, the Add Event page opens.

Specify the following parameters in the page:
Sequence - Enter the sequence of the event.
Event Name - Enter the name of the event.
Event Type - Select the type of the event from the drop-down list.
Match with Closing Day - Select Yes or No from the drop-down list to
indicate whether the event need to match with the closing day.
Look-up Calendar - Select the calendar from the drop-down list.
Actual Date Feed From - Select the source from the drop-down list to
indicate where the actual date come from.